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device.activeCovSubscriptions |
According to the BACnet protocol documentation:
Provides a network-visible indication of those COV subscriptions that are active at any given time. Whenever a COV Subscription is created with the SubscribeCOV or SubscribeCOVProperty service, a new entry is added to the Active_COV_Subscriptions list. Similarly, whenever a COV Subscription is terminated, the corresponding entry shall be removed from the Active_COV_Subscriptions list.
Property activeCovSubscriptions of object device can be read and written using a single IOTag.
Property |
Value |
ParamDevice |
<deviceAddress> |
ParamItem |
device-<objectAddress>.activeCovSubscriptions |
Property |
Value |
N1: |
<deviceAddress> |
N2: |
<type> = 8 |
N3: |
<objectAddress> |
N4: |
<property> = 152 |
A character string containing an XML with a value of type <SequenceOfBACnetCOVSubscription>.